Finding the Fourth Proportional to 3,944,682.67, 5,916,564.74 and 1,065,912.70
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Solution
The fourth proportional to 3,944,682.67, 5,916,564.74 and 1,065,912.70 is: 1,598,744.95
Step by Step Solution
- Step 1: Write the proportion equation
3,944,682.67 : 5,916,564.74 = 1,065,912.70 : x - Step 2: Convert to fraction form
3,944,682.67/5,916,564.74 = 1,065,912.70/x - Step 3: Cross multiply
3,944,682.67x = 5,916,564.74 × 1,065,912.70 - Step 4: Simplify right side
3,944,682.67x = 6,306,541,491,408.64 - Step 5: Solve for x
x = 6,306,541,491,408.64/3,944,682.67 - Step 6: Final answer
x = 1,598,744.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.